Lunacy

//ˈluː.nə.si//

Word Type

Noun

The word "lunacy" can be used as a noun.

Word Relationships

Opposites (Antonyms)

Derived Terms

balloonacy commission of lunacy

Derived From

Broader Terms (Hypernyms)

caper frolic gambol insanity play romp

Type Of (IsA)

form of insanity insanity

Related Terms

insanity irresponsibility mad misguided

Synonym Network

craziness dementia derangement folly insanity madness mania

More for "lunacy"

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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.